UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 28e16ae2-969d-4c79-bf5f-1cf6417f7f6e [observed]
Occultation Date + Time : 2014-04-08 at 20:44:55 UT +/- 0.0 min [1]
Object Designation : (886) Washingtonia
Orbit Class : MBA
Star Designation : GDR3 3449165158834767872
Star Coordinates (ICRF) : RA = 05 31 16.5929, DE = +33 42 32.608 [2]
Star Magnitudes : G = 12.54 mag, RP = 11.7 mag, BP = 13.28 mag
Object Magnitude : V = 15.5 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 3.2 sec
Object Mean Diameter : 91 km (src: astorb)
Speed of the shadow : 28.4 km/s
Elongation to Moon & Sun : 44° (sunlit = 64%), Sun = 65°
Cross-track uncertainty : 1.0 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.18 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0